Method derive_operand_size

winch/codegen/src/masm.rs:579–591

Returns the [`OperandSize`] used in the load operation.

(&self)

impl LoadKind {
    /// Returns the [`OperandSize`] used in the load operation.
    pub(crate) fn derive_operand_size(&self) -> OperandSize {
        match self {
            Self::ScalarExtend(extend) | Self::Atomic(_, Some(extend)) => {
                Self::operand_size_for_scalar(extend)
            }
            Self::VectorExtend(_) => OperandSize::S64,
            Self::Splat(kind) => Self::operand_size_for_splat(kind),
            Self::Operand(size)
            | Self::Atomic(size, None)
            | Self::VectorLane(LaneSelector { size, .. })
            | Self::VectorZero(size) => *size,
        }
    }

    pub fn vector_lane(lane: u8, size: OperandSize) -> Self {
        Self::VectorLane(LaneSelector { lane, size })